Changelog
Follow up on the latest improvements and updates.
RSS
Infrastructure Updates
- Improved Aurora operations with bulk upsert functionality
- Increased database timeouts and updated serverless configurations
- Enhanced daily metrics with SQL schema updates and table renaming
- Enhanced deployment pipeline
Features
- Updated monthly tested users model and beacon data handling (Analytics)
- Implemented customer support fixes
Fixes & Improvements
- Fixed Shopify webpixel creation and activation bugs
- Enhanced web pixel error handling with improved activation flow
- Improved the working filter analytics system
New Features
- Added variant assignment functionality for A/B testing
- Improved currency code detection across multiple payment locations
- Removed slugs for streamlined account creation
Infrastructure
- Updated Aurora operations with bulk upsert improvements
New Features
- Download experiment functionality with CSV/PDF export options
- Added invoice PDF download capability
- Implemented email verification system
- Enhanced Shopify integration with store labels on projects list
Analytics Enhancements
- Migrated to Aurora analytics system
- Enhanced visitor ID tracking via web pixel
UX Improvements
- Fixed percentage displays for sliders in experiment flow
- Added validation to prevent empty strings in hypothesis creation
- Improved form validation with whitespace trimming
- Enhanced two-way binding for improved user interactions
Security Updates
- Fixed account deletion system for proper removal from collaborators list
- Updated Google authentication URL and workflow
Infrastructure & Developer Changes
- Created VPC for PostgreSQL setup in serverless
- Improved environment variable handling
- Enhanced deployment configurations
- Added checks and improvements for package installation
- Added better geolocation services
- Improved Mongo database migration tools
- Fixed duration calculation bug (now calculating from start date to end date)
- Enhanced code snippet saving reliability
We have officially revised our MTU (Monthly Tested Users) system with updated bucketing to benefit our customers and offer A/B testing at an even more affordable price.
Before, MTUs were experiment-dependent, meaning if a user entered multiple experiments in a given month you were billed for that user multiple times.
Now users are only tracked and billed once per month regardless of simultaneous experiments with overlapping audiences.
Analytics & Features
- Implemented visitor ID tracking
- Improved daily totals
- Enhanced orgId reference handling for calculateTestedUsers function
- Added userId and projectId tracking in poststream data
Bug Fixes & Improvements
- Fixed Shopify dependency issues and billing test functionality
- Added invoice dollar formatting improvements
- Reworked Shopify presets and integration
- Enhanced organization validation error system
- Improved collaborator error handling and management
- Added beacon data updates and validation
Infrastructure
- Updated serverless configurations and web pixel handling
- Enhanced local data management and caching system
- Improved environment variable validation
Easily toggle between Frequentist and Bayesian statistical inference methods within your experiment settings. This added flexibility allows Compose customers to adapt their experimentation strategy based on context, risk tolerance, and sample size variations.

Notable Features
- Implemented web pixel settings and activation with enhanced event tracking
- New targeting drag and drop feature
- Added manual test execution function in compose script
- Integrated gtag button event tracking
- Enhanced analytics functions with revised retool integration
- Optimized chunking system
Payment & Security Updates
- Multiple miscellaneous billing system improvements and fixes
- Added PDF invoice URL functionality
- Enhanced member deletion capabilities for collaborator lists
- Improved account password management features
UX Improvements
- Made site area field optional in hypothesis list handling
- Improved create account form for invited users
- Added success message for password changes
- Enhanced JS snippet user experience
- Enhanced time zone functionality in date picker (UTC Consistency)
Infrastructure Changes
- Improved error reporting system
- Enhanced deployment configurations
- Added automatic npm package installation
- Improved validation messages for email validation on member invites and organization slug length restrictions
- (Feature) Delete user functionality
- (Feature) Improved project forms and modals
- (Feature) Added Stripe checkout scroll
- (Infrastructure) Concurrent requests with async permissions
- (Infrastructure) Removed googleapis dependency
- (Security) Auth directive fixes
- (Performance) Better date picker handling
- Bug Fix) Fixed issue on report page where filter fields wouldn't update
New Features
- Added new customer support features with super bar integration
- New targeting system with reworked functionality and updated sidebar additions
Security Improvements
- Implemented new super user resolver and enhanced Google authentication
- Improved password change flow with better success message handling
Payment Updates
- Modular rework of Stripe integration system
- Added improved error messaging for payment method deletion attempts
- Enhanced Shopify billing app integration with verification checks
Infrastructure & Performance Updates
- Implemented websocket fixes and optimizations
- Optimized deployment caching and package dependency management
- Optimized readUser resolver by removing redundant slug queries within roles
UI & Bug Fixes
- Fixed infinite scroll causing infinite errors on roadmaps page
- Enhanced error messages
- Updated project settings interface
- Improved changelog presentation and formatting
- Automatic revenue tracking for Shopify installs
- New tutorial flow
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